📄 ttyslot.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><!-- Copyright 1997 The Open Group, All Rights Reserved --><title>ttyslot</title></head><body bgcolor=white><center><font size=2>The Single UNIX &reg; Specification, Version 2<br>Copyright &copy; 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_000_010_184">&nbsp;</a>NAME</h4><blockquote>ttyslot - find the slot of the current user in the user accountingdatabase(<b>LEGACY</b>)</blockquote><h4><a name = "tag_000_010_185">&nbsp;</a>SYNOPSIS</h4><blockquote><pre><code>#include &lt;<a href="stdlib.h.html">stdlib.h</a>&gt;int ttyslot(void);</code></pre></blockquote><h4><a name = "tag_000_010_186">&nbsp;</a>DESCRIPTION</h4><blockquote>The<i>ttyslot()</i>function returns the index of the current user's entry in the user accountingdatabase.  The current user's entry is an entry for which the <b>utline</b>member matches the name of a terminal device associated with any of theprocess' file descriptors 0, 1 or 2.The index is an ordinal number representing the record number in the databaseof the current user's entry.  The first entry in the database is representedby the return value 0.<p>This interface need not be reentrant.</blockquote><h4><a name = "tag_000_010_187">&nbsp;</a>RETURN VALUE</h4><blockquote>Upon successful completion,<i>ttyslot()</i>returns the index of the current user's entry in the user accountingdatabase.  The<i>ttyslot()</i>function returns -1 if an error was encountered while searching thedatabase or if none of file descriptors 0, 1 or 2 is associated with aterminal device.</blockquote><h4><a name = "tag_000_010_188">&nbsp;</a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_000_010_189">&nbsp;</a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_010_190">&nbsp;</a>APPLICATION USAGE</h4><blockquote>None.</blockquote><h4><a name = "tag_000_010_191">&nbsp;</a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_010_192">&nbsp;</a>SEE ALSO</h4><blockquote><i><a href="endutxent.html">endutxent()</a></i>,<i><a href="ttyname.html">ttyname()</a></i>,<i><a href="stdlib.h.html">&lt;stdlib.h&gt;</a></i>.</blockquote><hr size=2 noshade><center><font size=2>UNIX &reg; is a registered Trademark of The Open Group.<br>Copyright &copy; 1997 The Open Group<br> [ <a href="../index.html">Main Index</a> | <a href="../xshix.html">XSH</a> | <a href="../xcuix.html">XCU</a> | <a href="../xbdix.html">XBD</a> | <a href="../cursesix.html">XCURSES</a> | <a href="../xnsix.html">XNS</a> ]</font></center><hr size=2 noshade></body></html>
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